feat(route): 恩山无线论坛板块 (#7365)

Co-authored-by: NeverBehave <gayhub@never.pet>

docs/bbs.md

@@ -244,6 +244,12 @@ pageClass: routes
 
 <Route author="sfyumi" example="/eleduck/jobs" path="/eleduck/jobs"/>
 
+## 恩山无线论坛
+
+### 板块
+
+<Route author="nczitzk" example="/right/forum/31" path="/right/forum/:id?" :paramsDesc="['板块 id，可在板块页 URL 中找到']"/>
+
 ## 光谷社区
 
 ### 子论坛

lib/router.js

@@ -4158,6 +4158,9 @@ router.get('/tanchinese/:category?', require('./routes/tanchinese'));
 // Harvard
 router.get('/harvard/health/blog', require('./routes/universities/harvard/health/blog'));
 
+// 恩山无线论坛
+router.get('/right/forum/:id?', require('./routes/right/forum'));
+
 // 生物探索
 router.get('/biodiscover/:channel?', require('./routes/biodiscover'));
 

lib/routes/right/forum.js

@@ -0,0 +1,68 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const iconv = require('iconv-lite');
+const timezone = require('@/utils/timezone');
+
+module.exports = async (ctx) => {
+    const id = ctx.params.id || '31';
+
+    const rootUrl = 'https://www.right.com.cn';
+    const currentUrl = `${rootUrl}/forum/forum-${id}-1.html`;
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+        responseType: 'buffer',
+    });
+
+    const $ = cheerio.load(iconv.decode(response.data, 'gbk'));
+
+    $('a[title="隐藏置顶帖"]').each(function () {
+        $(this).parents('tbody').remove();
+    });
+
+    const list = $('.s')
+        .map((_, item) => {
+            item = $(item);
+            return {
+                title: item.text(),
+                link: `${rootUrl}/forum/${item.attr('href')}`,
+            };
+        })
+        .get();
+
+    const items = await Promise.all(
+        list.map(
+            async (item) =>
+                await ctx.cache.tryGet(item.link, async () => {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: item.link,
+                        responseType: 'buffer',
+                    });
+
+                    detailResponse.data = iconv.decode(detailResponse.data, 'gbk');
+                    const postId = detailResponse.data.match(/<div id="post_(\d+)" >/)[1];
+                    const content = cheerio.load(detailResponse.data);
+
+                    item.author = content('.authi').eq(0).text();
+                    item.description = content('#postmessage_' + postId).html();
+                    item.pubDate = timezone(
+                        new Date(
+                            content('#authorposton' + postId)
+                                .text()
+                                .replace('发表于 ', '')
+                        ),
+                        +8
+                    );
+
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: `${$('.xs2 a').text()} - 恩山无线论坛`,
+        link: currentUrl,
+        item: items,
+    };
+};